Have pg_receivexlog always send an invalid log position in status messages
Have pg_receivexlog always send an invalid log position in status messages

This prevents pg_basebackup and pg_receivexlog from becoming a synchronous
standby in case 'write' is used for synchronous_commit.

Fujii Masao

yazun/postgres-xl,yazun/postgres-xl,zeroae/postgres-xl,pavanvd/postgres-xl,adam8157/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,tpostgres-projects/tPostgres,postmind-net/postgres-xl,snaga/postgres-xl,techdragon/Postgres-XL,snaga/postgres-xl,arcivanov/postgres-xl,50wu/gpdb,ovr/postgres-xl,ashwinstar/gpdb,ashwinstar/gpdb,ashwinstar/gpdb,lisakowen/gpdb,greenplum-db/gpdb,50wu/gpdb,xinzweb/gpdb,postmind-net/postgres-xl,kmjungersen/PostgresXL,postmind-net/postgres-xl,oberstet/postgres-xl,tpostgres-projects/tPostgres,greenplum-db/gpdb,adam8157/gpdb,oberstet/postgres-xl,kmjungersen/PostgresXL,lisakowen/gpdb,pavanvd/postgres-xl,oberstet/postgres-xl,ashwinstar/gpdb,xinzweb/gpdb,jmcatamney/gpdb,Postgres-XL/Postgres-XL,snaga/postgres-xl,zeroae/postgres-xl,lisakowen/gpdb,jmcatamney/gpdb,yazun/postgres-xl,jmcatamney/gpdb,jmcatamney/gpdb,pavanvd/postgres-xl,ashwinstar/gpdb,jmcatamney/gpdb,xinzweb/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,xinzweb/gpdb,xinzweb/gpdb,postmind-net/postgres-xl,yazun/postgres-xl,jmcatamney/gpdb,Postgres-XL/Postgres-XL,arcivanov/postgres-xl,adam8157/gpdb,snaga/postgres-xl,techdragon/Postgres-XL,kmjungersen/PostgresXL,kmjungersen/PostgresXL,lisakowen/gpdb,adam8157/gpdb,adam8157/gpdb,xinzweb/gpdb,Postgres-XL/Postgres-XL,tpostgres-projects/tPostgres,xinzweb/gpdb,adam8157/gpdb,oberstet/postgres-xl,oberstet/postgres-xl,ashwinstar/gpdb,ashwinstar/gpdb,zeroae/postgres-xl,greenplum-db/gpdb,snaga/postgres-xl,50wu/gpdb,50wu/gpdb,ovr/postgres-xl,Postgres-XL/Postgres-XL,50wu/gpdb,lisakowen/gpdb,tpostgres-projects/tPostgres,techdragon/Postgres-XL,greenplum-db/gpdb,ovr/postgres-xl,ovr/postgres-xl,greenplum-db/gpdb,pavanvd/postgres-xl,Postgres-XL/Postgres-XL,kmjungersen/PostgresXL,lisakowen/gpdb,adam8157/gpdb,arcivanov/postgres-xl,ashwinstar/gpdb,arcivanov/postgres-xl,arcivanov/postgres-xl,ovr/postgres-xl,postmind-net/postgres-xl,zeroae/postgres-xl,50wu/gpdb,zeroae/postgres-xl,arcivanov/postgres-xl,greenplum-db/gpdb,adam8157/gpdb,greenplum-db/gpdb,techdragon/Postgres-XL,tpostgres-projects/tPostgres,lisakowen/gpdb,50wu/gpdb,pavanvd/postgres-xl,lisakowen/gpdb,yazun/postgres-xl,50wu/gpdb